tellraw @a [{"text": "<"},{"selector":"@s"},{"text": "> "},{"text": "全体目光向我看齐！！！"}]
tellraw @a [{"text": "<"},{"selector":"@s"},{"text": "> "},{"text": "我宣布个事！！！"}]
tellraw @a [{"text": "<"},{"selector":"@s"},{"text": "> "},{"text": "我拿了个TNT！！！","color": "red"}]
tellraw @a[tag=whitelist] [{"selector":"@s","color": "aqua","bold": true},{"text": " 正在使用TNT！！","color": "red"}]